[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 23 18:41:01 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 23 Jul, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              919975
    Prefixes after maximum aggregation (per Origin AS):          340612
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      436954
    Number of IPv4 prefixes with a valid ROA:                    352967
    Number of IPv4 prefixes with an invalid ROA:                   2798
    Number of IPv4 prefixes with no ROA:                         564210
Total ASes present in the Internet Routing Table:                 73523
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63008
Origin ASes announcing only one prefix:                           25503
Transit ASes present in the Internet Routing Table:               10515
Transit-only ASes present in the Internet Routing Table:            397
Paths with bogon ASNs present in the IPv4 Routing Table:            122
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1025
    Number of instances of unregistered ASNs:                      1031
Number of 32-bit ASNs allocated by the RIRs:                      39850
Number of 32-bit ASNs visible in the Routing Table:               33099
Prefixes from 32-bit ASNs in the Routing Table:                  163719
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3071877632
    Equivalent to 183 /8s, 25 /16s and 34 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      317602

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   232933
    Total APNIC prefixes after maximum aggregation:               66650
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          228059
    Unique aggregates announced from the APNIC address blocks:    95802
APNIC Region origin ASes present in the Internet Routing Table:   12780
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3683
APNIC Region transit ASes present in the Internet Routing Table:   1774
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8027
Number of APNIC addresses announced to Internet:              772866560
    Equivalent to 46 /8s, 17 /16s and 2 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    265404
    Total ARIN prefixes after maximum aggregation:               120815
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265814
    Unique aggregates announced from the ARIN address blocks:    127220
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        13.92
ARIN Region origin ASes announcing only one prefix:                6944
ARIN Region transit ASes present in the Internet Routing Table:    1941
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4577
Number of ARIN addresses announced to Internet:              1296078592
    Equivalent to 77 /8s, 64 /16s and 151 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    263243
    Total RIPE prefixes after maximum aggregation:               119085
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260443
    Unique aggregates announced from the RIPE address blocks:    152951
RIPE Region origin ASes present in the Internet Routing Table:    28193
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    4008
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10785
Number of RIPE addresses announced to Internet:               718288128
    Equivalent to 42 /8s, 208 /16s and 53 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  125559
    Total LACNIC prefixes after maximum aggregation:              27677
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125168
    Unique aggregates announced from the LACNIC address blocks:   48797
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2303
LACNIC Region transit ASes present in the Internet Routing Table:  2272
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8716
Number of LACNIC addresses announced to Internet:             176570368
    Equivalent to 10 /8s, 134 /16s and 64 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31811
    Total AfriNIC prefixes after maximum aggregation:              5610
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39980
    Unique aggregates announced from the AfriNIC address blocks:  11753
AfriNIC Region origin ASes present in the Internet Routing Table:  1667
    AfriNIC Prefixes per ASN:                                     23.98
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  994
Number of AfriNIC addresses announced to Internet:            107791360
    Equivalent to 6 /8s, 108 /16s and 196 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9031       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3572       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3505       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11123     591  KIXS-AS-KR Korea Telecom, KR
 45090        2193       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2134        847     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2126        425     217  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6765      10389    2679  AMAZON-02, US
 11492        4514        299     657  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3826       3051     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3466       1786    2502  AKAMAI-AS, US
  6327        3438       1319      63  SHAW, CA
   749        3016      50733    2274  DNIC-AS-00749, US
 30036        2605        373     271  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2514       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2379       4935     409  CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6885       1730     144  UNI2-AS, ES
  9121        6632       1692      17  TTNET, TR
 20940        4038       3361     203  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2916       2290     912  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2572        253    1333  M247, GB
 34984        2249        358     637  TELLCOM-AS, TR
 47331        2046        323    1566  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10778       3396     557  Uninet S.A. de C.V., MX
 10620        3482        515     774  Telmex Colombia S.A., CO
 11830        2412        369      64  Instituto Costarricense de Electricidad
 13999        1907        312     506  Mega Cable, S.A. de C.V., MX
 28573        1359       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1267        693     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        370      21  Telefonica del Peru S.A.A., PE
 11664         997        179     458  Techtel LMDS Comunicaciones Interactiva
 26615         976       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1949        322      62  Telkom-Internet, ZA
 24863        1611        393      21  LINKdotNET-AS, EG
 24835        1447        521      31  RAYA-AS, EG
 36992        1320       1519     274  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         970         66      47  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         496         50      29  WANANCHI-, KE
 36914         463         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10778       3396     557  Uninet S.A. de C.V., MX
  9808        9031       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6885       1730     144  UNI2-AS, ES
 16509        6765      10389    2679  AMAZON-02, US
  9121        6632       1692      17  TTNET, TR
  7545        5920        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4514        299     657  CABLEONE, US
 20940        4038       3361     203  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9031         8985  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6885         6741  UNI2-AS, ES
  9121        6632         6615  TTNET, TR
  7545        5920         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6765         4086  AMAZON-02, US
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4514         3857  CABLEONE, US
 20940        4038         3835  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:304     
/13:593     /14:1213    /15:2122    /16:13612   /17:8373    /18:14103   
/19:25128   /20:43962   /21:52649   /22:109696  /23:99872   /24:548180  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5869        6885  UNI2-AS, ES
  9121        5790        6632  TTNET, TR
  8151        4508       10778  Uninet S.A. de C.V., MX
  8551        3464        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4514  CABLEONE, US
  6327        3248        3438  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2845        3826  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1920      2:1066      3:157       4:7         5:3996      6:110    
   7:6         8:1576      9:1        11:172      12:1642     13:341    
  14:2347     15:234      16:47       17:387      18:178      20:246    
  21:4        22:188      23:5830     24:2425     25:6        27:2687   
  29:19       31:2451     32:96       34:7        35:87       36:1842   
  37:4495     38:3326     39:722      40:162      41:4365     42:1124   
  43:2251     44:292      45:16963    46:4179     47:325      49:1707   
  50:1956     51:236      52:1452     54:386      55:856      56:8      
  57:68       58:1786     59:1115     60:962      61:2333     62:2618   
  63:1944     64:5633     65:2401     66:4969     67:3008     68:1224   
  69:4196     70:1320     71:689      72:3090     74:2660     75:1408   
  76:579      77:2341     78:3999     79:3130     80:2025     81:1808   
  82:1500     83:1217     84:1370     85:3729     86:724      87:1997   
  88:2796     89:3418     90:547      91:7710     92:2030     93:2571   
  94:3560     95:4784     96:1329     97:353      98:1028     99:752    
 100:77      101:1272    102:2413    103:29690   104:4554    105:2058   
 106:877     107:2552    108:877     109:4359    110:1980    111:3278   
 112:2043    113:1510    114:1513    115:2129    116:1898    117:2441   
 118:2310    119:1823    120:1735    121:1035    122:2562    123:2123   
 124:1553    125:2073    128:1266    129:1127    130:1001    131:2216   
 132:833     133:377     134:1940    135:346     136:894     137:882    
 138:2716    139:1508    140:937     141:1453    142:1322    143:1481   
 144:1220    145:351     146:1832    147:1521    148:2218    149:1723   
 150:881     151:1072    152:1866    153:544     154:3750    155:1451   
 156:1694    157:1285    158:1035    159:2228    160:2564    161:1289   
 162:3494    163:1330    164:1685    165:1674    166:765     167:1736   
 168:4079    169:906     170:4883    171:840     172:3299    173:3139   
 174:1024    175:1173    176:3672    177:5821    178:3577    179:2590   
 180:2333    181:3297    182:3203    183:1920    184:2344    185:19740  
 186:4819    187:4424    188:4089    189:3745    190:9066    191:1827   
 192:10996   193:8711    194:7127    195:5119    196:3199    197:2827   
 198:6018    199:6065    200:7929    201:6062    202:10339   203:10254  
 204:4503    205:3451    206:3797    207:3400    208:4039    209:4758   
 210:4243    211:2323    212:4105    213:3497    214:1144    215:67     
 216:6518    217:2747    218:1272    219:412     220:2009    221:969    
 222:656     223:1971   

End of report


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